12728072443002880

Names of 12728072443002880

• Cardinal: 12728072443002880 can be written as Twelve quadrillion, seven hundred twenty-eight trillion, seventy-two billion, four hundred forty-three million, two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.272807244300288 × 10¹⁶

Factors of 12728072443002880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 667

Divisors of 12728072443002880

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 512 580 631 640 841 928 1024 1160 1262 1280 1682 1856 2048 2320 2524 2560 3155 3364 3712 4096 4205 4640 5048 5120 6310 6728 7424 8192 8410 9280 10096 10240 12620 13456 14848 16384 16820 18299 18560 20192 20480 24389 25240 26912 29696 32768 33640 36598 37120 40384 40960 48778 50480 53824 59392 65536 67280 73196 74240 80768 81920 91495 97556 100960 107648 118784 121945 131072 134560 146392 148480 161536 163840 182990 195112 201920 215296 237568 243890 262144 269120 292784 296960 323072 327680 365980 390224 398161 403840 430592 475136 487780 530671 538240 585568 593920 646144 655360 731960 780448 796322 807680 861184 950272 975560 1061342 1076480 1171136 1187840 1292288 1310720 1463920 1560896 1592644 1615360 1722368 1900544 1951120 1990805 2122684 2152960 2342272 2375680 2584576 2653355 2927840 3121792 3185288 3230720 3444736 3801088 3902240 3981610 4245368 4305920 4684544 4751360 5169152 5306710 5855680 6243584 6370576 6461440 6889472 7602176 7804480 7963220 8490736 8611840 9369088 9502720 10338304 10613420 11546669 11711360 12487168 12741152 12922880 13778944 15389459 15608960 15926440 16981472 17223680 18738176 19005440 20676608 21226840 23093338 23422720 24974336 25482304 25845760 27557888 30778918 31217920 31852880 33962944 34447360 37476352 38010880 41353216 42453680 46186676 46845440 49948672 50964608 51691520 55115776 57733345 61557836 62435840 63705760 67925888 68894720 74952704 76947295 82706432 84907360 92373352 93690880 99897344 101929216 103383040 110231552 115466690 123115672 124871680 127411520 135851776 137789440 149905408 153894590 165412864 169814720 184746704 187381760 199794688 203858432 206766080 220463104 230933380 246231344 249743360 254823040 271703552 275578880 299810816 307789180 334853401 339629440 369493408 374763520 399589376 407716864 413532160 461866760 492462688 499486720 509646080 543407104 551157760 599621632 615578360 669706802 679258880 738986816 749527040 799178752 815433728 827064320 923733520 984925376 998973440 1019292160 1086814208 1102315520 1199243264 1231156720 1339413604 1358517760 1477973632 1499054080 1598357504 1630867456 1674267005 1847467040 1969850752 1997946880 2038584320 2173628416 2398486528 2462313440 2678827208 2717035520 2955947264 2998108160 3196715008 3261734912 3348534010 3694934080 3939701504 3995893760 4077168640 4347256832 4796973056 4924626880 5357654416 5434071040 5911894528 5996216320 6393430016 6523469824 6697068020 7389868160 7879403008 7991787520 8154337280 8694513664 9710748629 9849253760 10715308832 10868142080 11823789056 11992432640 13046939648 13394136040 14779736320 15758806016 15983575040 16308674560 17389027328 19421497258 19698507520 21430617664 21736284160 23647578112 23984865280 26093879296 26788272080 29559472640 31517612032 31967150080 32617349120 34778054656 38842994516 39397015040 42861235328 43472568320 47295156224 48553743145 52187758592 53576544160 59118945280 63035224064 65234698240 69556109312 77685989032 78794030080 85722470656 86945136640 94590312448 97107486290 104375517184 107153088320 118237890560 126070448128 130469396480 139112218624 155371978064 157588060160 171444941312 173890273280 189180624896 194214972580 214306176640 236475781120 252140896256 260938792960 310743956128 315176120320 342889882624 347780546560 378361249792 388429945160 428612353280 472951562240 504281792512 521877585920 621487912256 630352240640 685779765248 695561093120 756722499584 776859890320 857224706560 945903124480 1008563585024 1242975824512 1260704481280 1371559530496 1513444999168 1553719780640 1714449413120 1891806248960 2017127170048 2485951649024 2521408962560 2743119060992 3026889998336 3107439561280 3428898826240 3783612497920 4034254340096 4971903298048 5042817925120 5486238121984 6214879122560 6857797652480 7567224995840 9943806596096 10085635850240 10972476243968 12429758245120 13715595304960 15134449991680 19887613192192 20171271700480 21944952487936 24859516490240 27431190609920 39775226384384 43889904975872 49719032980480 54862381219840 79550452768768 87779809951744 99438065960960 109724762439680 159100905537536 198876131921920 219449524879360 318201811075072 397752263843840 438899049758720 636403622150144 795504527687680 1272807244300288 1591009055375360 2545614488600576 3182018110750720 6364036221501440 12728072443002880
• Sum of all divisors σ(n): 31688465736171960
• Sum of proper divisors (its aliquot sum) s(n): 18960393293169080
• 12728072443002880 is an abundant number, because the sum of its proper divisors (18960393293169080) is greater than itself. Its abundance is 6232320850166200

Bases of 12728072443002880

• Binary: 101101001110000001110101001100101001000000000000000000₂
• Hexadecimal: 0x2D381D4CA40000
• Base-36: 3HBQ3RBGZR4

Squares and roots of 12728072443002880

• 12728072443002880 squared (12728072443002880²) is 162003828114329301946271688294400
• 12728072443002880 cubed (12728072443002880³) is 2061996460282970012554736210760643573681487872000
• The square root of 12728072443002880 is 112818759.2690279501
• The cube root of 12728072443002880 is 233482.4343998325

Scales and comparisons

• 12,728,072,443,002,880 seconds is equal to 404,713,333 years, 9 weeks, 11 hours, 54 minutes, 40 seconds.
• To count from 1 to 12,728,072,443,002,880 would take you about one billion, two hundred fourteen million, one hundred thirty-nine thousand, nine hundred ninety-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12728072443002880 cubic inches would be around 19456.9 feet tall.

Recreational maths with 12728072443002880

• 12728072443002880 backwards is 08820034427082721
• 12728072443002880 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12728072443002880's digits is 58
• More coming soon!